3212-51-9Relevant articles and documents
3,3-Dimethyl-7-methylenecycloocta-1,5-dione, a versatile building block for the preparation of substituted cyclooctadienones and δ-valerolactones
Bajgrowicz, Jerzy A.,Petrzilka, Martin
, p. 7461 - 7472 (1994)
De Mayo reaction of dimedone with allene results in the formation of 3,3-dimethyl-7-methylenecycloocta-1,5-dione 6 together with the corresponding head-to-tail adduct 5, which spontaneously dimerizes the the hetero Diels-Alder adduct 7. Reduction of 6 wit